Quarterly report pursuant to Section 13 or 15(d)

Common Stock (Tables)

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Common Stock (Tables)
6 Months Ended
Jun. 30, 2015
Equity [Abstract]  
Summary of Common Stock Shares Activity
The following table summarizes common stock share activity for the six months ended June 30, 2015: 
 
Shares of
Common Stock
Balance, December 31, 2014
8,512,103

Common stock issued through April 2015 Offering
5,376,622

Common stock issued through employee stock purchase plan
15,107

Balance, June 30, 2015
13,903,832

Schedule of Reserved Shares of Common Stock for Future Issuance
The Company had reserved shares of common stock for future issuance as follows:
 
 
As of
 
As of
 
June 30,
2015
 
December 31,
2014
Outstanding stock options
1,153,369

 
615,322

Outstanding Series C-1 Preferred warrants
14,033

 
14,033

For possible future issuance under 2014 Equity Incentive Plan (Note 8)
618,773

 
180,610

For possible future issuance under Employee Stock Purchase Plan (Note 8)
52,050

 
37,746

For possible future issuance under 2015 Inducement Plan (Note 8)
325,000

 

Total common shares reserved for future issuance
2,163,225

 
847,711